/* Sentinel workbench: Tabler + an adapted Amber Minimal theme. Sources: docs/DESIGN.md. */
@font-face{font-family:Barlow;src:url('/vendor/barlow-regular.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:Barlow;src:url('/vendor/barlow-semibold.ttf') format('truetype');font-weight:600 800;font-display:swap}
@font-face{font-family:'Barlow Condensed';src:url('/vendor/barlow-condensed-semibold.ttf') format('truetype');font-weight:600;font-display:swap}
:root{color-scheme:light;--bg:#f5f4ef;--surface:#fffefa;--surface-raised:#eeede7;--line:#d9d9cf;--line-soft:#e8e8df;--text:#272c24;--muted:#5e6659;--dim:#6c7367;--cyan:#4a6b3b;--blue:#806844;--amber:#986215;--red:#b64736;--green:#446b37;--accent:var(--theme-primary);--font:Barlow,'Segoe UI',sans-serif;--display:'Barlow Condensed','Arial Narrow',sans-serif;--mono:'Cascadia Code',Consolas,monospace;--tblr-font-sans-serif:var(--font);--tblr-body-bg:var(--bg);--tblr-body-color:var(--text);--tblr-border-color:var(--line);--ease:cubic-bezier(.2,.8,.2,1)}
body{font-size:14px}h2{font-size:20px;font-weight:600;letter-spacing:-.4px}h3{font-size:18px}button,input,select{font-family:var(--font)}select,input{background:var(--surface);border-color:var(--line);min-height:40px;font-size:13px}input::placeholder{color:var(--dim)}:focus-visible{outline:2px solid #ad6d1a;outline-offset:4px}button:hover:not(:disabled){filter:none}a:hover{color:inherit;text-decoration:none}
.sidebar{position:sticky;inset:auto;top:0;width:100%;height:80px;padding:0 4%;display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:32px;border-right:0;border-bottom:1px solid var(--line);background:#f5f4eff5;backdrop-filter:blur(14px);z-index:20}
.brand{display:flex;padding:0;gap:12px;align-items:center;font-size:23px;font-weight:600;letter-spacing:-.5px;line-height:1}.brand svg{width:34px;height:34px;fill:#343c2c;stroke:none}.brand-sub{display:block;font:9px var(--mono);letter-spacing:1.8px;margin-top:6px}
.tabs{display:flex;align-self:stretch;gap:10px;flex:0 1 auto;margin:0;justify-content:initial}.nav-item{min-height:0;height:auto;min-width:0;padding:0 17px;gap:9px;font-size:13px;font-weight:600;border:0;border-radius:0;background:none;color:var(--muted)}.nav-item svg{width:16px;height:16px}.nav-item:hover{color:#20271e;background:#ecece3}.nav-item.active{color:#252d20;background:none;border:0}.nav-item.active::after{content:'';display:block;position:absolute;top:auto;bottom:-1px;left:16px;right:16px;height:3px;width:auto;border-radius:0;background:#465e35}
.edition{font:11px var(--mono);display:grid;grid-template-columns:7px auto;align-items:center;gap:4px 8px;white-space:nowrap}.edition-dot{width:6px;height:6px;border-radius:50%;background:#54713f}.edition small{grid-column:2;font:8px var(--mono);color:var(--dim);letter-spacing:1px}
.workspace{margin:0 auto;max-width:1920px}.topbar{height:auto;border:0;padding:15px 4% 0;font-size:12px}.breadcrumbs{gap:12px}.breadcrumbs>span:last-child{color:var(--text)}.topbar-status{gap:15px}.environment-tag,.tiny-tag{font:9px var(--mono);letter-spacing:.8px;padding:4px 7px;color:var(--muted);border:1px solid var(--line);background:transparent}.connection{font-size:11px}.connection i{width:6px;height:6px}.connection.online i{background:var(--green)}
main{max-width:none;padding:22px 4% 24px}.page-heading{margin-bottom:27px}.eyebrow{font:9px var(--mono);letter-spacing:1.4px;margin-bottom:8px}h1,.page-heading h1{font:600 48px/1.05 var(--display);letter-spacing:-.9px}.page-heading p:not(.eyebrow){font-size:14px;max-width:none;margin-top:9px}.simulation-clock{padding:0 0 0 20px;border-left:1px solid var(--line)}.simulation-clock>span:first-child{font:9px var(--mono);letter-spacing:1px}.simulation-clock strong{font:29px var(--mono);letter-spacing:-1.4px;margin:4px 0}.run-state{font:9px var(--mono);margin:0}.run-state.running{color:var(--green)}
.control-bar{padding:11px 13px;gap:14px;margin-bottom:20px;background:#eeeee6;border-radius:8px;flex-wrap:nowrap}.control-actions,.control-settings{gap:10px;width:auto}.control-settings{margin:0;border:0;padding:0}.button{min-height:40px;font-size:12px;padding:8px 16px;border-radius:5px;box-shadow:none;transition:transform 160ms var(--ease),background 160ms}.button:hover:not(:disabled){transform:translateY(-1px);background:#e1e3d7;color:#21281b}.button:active:not(:disabled){transform:translateY(0) scale(.98)}.button.primary{background:#394b2e;color:#fffef4;border-color:#394b2e}.button.primary:hover:not(:disabled){background:#4b603d;color:#fff}.button.outline{color:var(--text);border-color:var(--line)}.button.danger{background:var(--accent);color:#392811;border-color:#dc9b38;margin-top:17px}.button.danger:hover:not(:disabled){background:#efb23c}.icon-button{height:38px;width:38px;min-width:38px}.inline-field{font-size:12px;gap:9px;flex-direction:row;align-items:center}.inline-field input,.inline-field select{font-size:12px;min-height:34px}.seed-field{padding-left:12px}.seed-field input{width:70px}.settings-note{font-size:12px}
.notice{background:#e7efdf;color:#3c542d;border-color:#b6c8a5;font-size:13px;padding:12px 16px}.notice.error,.connection-notice{background:#fbebe5;border-color:#d7b1a4;color:#8e3525}
.metrics-grid{gap:16px;background:none;border:0;border-radius:0;overflow:visible;margin-bottom:24px;grid-template-columns:repeat(4,minmax(0,1fr))}.metric{padding:17px 20px 16px;border:1px solid var(--line)!important;background:var(--surface);border-radius:8px}.metric-label{font-size:12px;min-height:20px;align-items:center}.metric-symbol{font-size:19px}.metric-value{font:600 43px/1.15 var(--display);margin:7px 0 6px;letter-spacing:-.6px;font-variant-numeric:tabular-nums}.metric-value small{font:12px var(--font);margin-left:6px}.metric-description{font-size:11px}.metric-description>span:first-child{color:var(--text)}.status-badge,.decision{font:9px var(--mono);padding:4px 7px;color:#426232;background:#edf2e6}.status-badge.warn{color:#8a5c17;background:#f7eacb}.status-badge.filter,.status-badge.request_degrade,.decision.block,.decision.drop{color:#9c3f2d;background:#fae7df}.risk-meter{height:4px;background:#e6e8de;margin-top:15px}.risk-meter span{transition:none}
.overview-layout{grid-template-columns:minmax(0,1fr) 310px;gap:22px;align-items:start}.overview-primary,.overview-secondary{display:flex;flex-direction:column;gap:22px;min-width:0}.panel{display:block;background:var(--surface);border-radius:8px;box-shadow:none;border-color:var(--line)}.panel-heading{padding:21px 22px 16px;gap:16px}.panel-heading h2{font-size:20px}.panel-heading p{font-size:12px}.small-status{font:10px var(--mono);gap:8px}.small-status i{width:6px;height:6px}.small-status i.running{background:#b7d58c;box-shadow:none}
/* The vehicle is an original, state-linked SVG; it is not a background image. */
.network-panel{background:#22281f;color:#edf0e5;border-color:#293120;--cyan:#bed493;--amber:#edb85d;--dim:#a1aa94;--muted:#b0b8a4}.network-panel .panel-heading{padding-bottom:0}.network-panel .stage-kicker{color:#b9bfac;font:9px var(--mono);letter-spacing:1.2px;margin:0 0 8px}.network-panel h2{color:#edf0e5;font-size:22px}.network-visual{position:relative;padding:0;overflow:visible}.vehicle-canvas{position:relative;margin:8px 8px 0;min-width:0}.drawing-meta{display:flex;justify-content:space-between;position:absolute;top:10px;left:15px;right:15px;font:8px var(--mono);color:#969f88;letter-spacing:.5px;pointer-events:none}.vehicle-drawing{width:100%;height:auto}.can-route{fill:none;stroke:#ecb457;stroke-width:1.5;opacity:.65}.signal-packets{fill:none;stroke:#ffe3a0;stroke-width:3;stroke-dasharray:4 65;opacity:0}.running .signal-packets{opacity:1;animation:signal-packets 2.4s linear infinite}.network-visual[data-degraded=true] .gateway-chip{fill:#d37a4d;stroke:#f6ac82}.network-visual[data-degraded=true] .can-route{stroke:#e39672}
.signal-point{position:absolute;width:112px;border:1px solid #626e53;border-radius:4px;padding:7px 9px;color:#f4f1df;background:#283020f2;text-align:left;transition:transform 160ms var(--ease),background 160ms}.signal-point>span{display:block;font:8px var(--mono);letter-spacing:.7px;color:#c1c8b4}.signal-point strong{display:inline-block;font:600 20px var(--display);margin-top:2px}.signal-point i{display:block;font:8px var(--mono);color:#b4bc9f;margin-top:1px}.signal-point:hover{transform:translateY(-2px);background:#3d462e}.signal-point[aria-pressed=true]{border-color:#eeb75b;box-shadow:inset 3px 0 #eeb75b}.signal-point:focus-visible{outline-color:#ffd080}.point-brake{left:17%;top:7%}.point-steering{right:10%;top:7%}.point-motor{right:1%;bottom:12%}.point-battery{right:22%;bottom:0}.map-note{display:flex;align-items:center;gap:6px;position:absolute;left:8%;bottom:5%;font:9px var(--mono);color:#b6bfa5;max-width:28%}.map-note i{width:5px;height:5px;border-radius:50%;background:currentColor;flex-shrink:0}.map-caption{display:flex;justify-content:space-between;gap:10px;padding:15px 22px;color:#b6bea8;font-size:11px}.map-caption>span:last-child{font:10px var(--mono);color:#ebc98d}
.vehicle-telemetry{display:grid;grid-template-columns:1.3fr repeat(5,1fr);background:#1b2118;border-block:1px solid #3c4532;padding:15px 22px;gap:14px;align-items:center}.vehicle-telemetry>div>span{display:block;font:8px var(--mono);letter-spacing:.6px;color:#afb89e;margin-bottom:5px}.vehicle-telemetry strong{font:600 21px var(--display);font-variant-numeric:tabular-nums}.vehicle-telemetry .speed-readout strong{font-size:32px;line-height:1}.speed-readout small{font-size:10px;margin-left:5px;color:#b6bea8}.architecture-details summary{display:flex;justify-content:space-between;align-items:center;padding:12px 22px;font-size:11px;cursor:pointer;color:#d7ddcb}.architecture-details summary>span:last-child{font:9px var(--mono);color:#b0b99f}.architecture-details summary b{color:#e2c391;font-size:17px;margin-left:14px}.architecture-details[open] summary b{display:inline-block;transform:rotate(45deg)}.architecture-scroll{overflow-x:auto;padding:0 12px}.topology{width:100%;min-width:640px;height:auto;min-height:0;max-height:none}.node rect{fill:#252f23;stroke:#637057}.gateway-node rect{fill:#35422a;stroke:#b7ca91}.node-title{fill:#eef0e4}.node-kicker{fill:#bac7a7}.node-detail{fill:#c1c9b5;font-size:11px}.gateway-node .node-kicker{fill:#c4d4ab}.gateway-shield{fill:#425535;stroke:#d3daa0}.shield-tick{stroke:#d3daa0}.bus-line{stroke:#c4aa70}.packet-flow{stroke:#e9c277}.network-panel:has(.running) .packet-flow{opacity:1;animation:packets 2s linear infinite}.analyst-link,.safety-link{stroke:#93a47a}.bus-label{fill:#d6c49c}.bus-detail{fill:#a1b18d;font-size:8px}.network-footer{padding:10px 22px 13px;font-size:10px;color:#b1bba0;border-top:1px solid #38432e}.network-footer>span:first-child{color:inherit}.network-footer>span:last-child{display:block}
.chart-legend{font-size:11px;gap:14px}.chart-area{padding:0 15px;min-height:160px}.chart-area svg{min-height:160px;max-height:none}.chart-empty{background:#fffefae8;font-size:12px;gap:6px}.chart-empty strong{color:var(--text);font-size:14px;font-weight:600}.chart-footer{padding:13px 22px;font:9px var(--mono)}.chart-footer strong{color:var(--text);font-size:9px}.legend-dot{width:6px;height:6px}
.attack-panel{padding:0 20px 18px;border-top:3px solid #d9a450}.attack-panel .panel-heading{padding:20px 0 18px}.attack-panel .eyebrow{font-size:9px;color:#876124}.attack-panel h2{font-size:23px}.crosshair{font:35px var(--font);color:#9b6c25}.field{font-size:12px;gap:6px}.field select{font-size:12px;min-height:40px}.field-row{margin-top:14px}.scenario-description{font-size:12px;margin:10px 0 17px;min-height:38px;line-height:1.6}.attack-hint{font-size:11px;margin:10px 0 14px}.attack-panel>.button.outline{font-size:11px;min-height:35px}.active-attacks{font-size:11px}.active-attack{padding:8px 0}.resilience-panel{padding:0 20px 18px}.resilience-panel .panel-heading{padding:20px 0}.resilience-panel h2{font-size:18px}.toggle-row{padding-bottom:17px}.toggle-row strong{font-size:12px;font-weight:600}.toggle-row small{font-size:10px;max-width:190px}.toggle-row input{width:36px;height:30px}.toggle-track{width:34px;height:20px;background:#c6cabd;border:0}.toggle-track:before{width:14px;height:14px;left:3px;top:3px;background:white}.toggle-row input:checked+.toggle-track{background:#54723d}.toggle-row input:checked+.toggle-track:before{transform:translateX(14px);background:white}.safety-status{padding:18px 0}.safety-icon{width:28px;height:28px;background:#e4eddb;color:#456a32}.safety-status strong{font-size:12px;font-weight:600}.safety-status p{font-size:11px;line-height:1.6}.help-text{font-size:11px;line-height:1.7}.count-badge{font:10px var(--mono);background:var(--surface-raised)}.event-list{max-height:330px}.event{padding:15px 22px;gap:12px}.event-title{font-size:12px;color:var(--text)}.event-detail{font-size:11px}.event-time{font-size:9px}.event-marker{background:var(--green)}
/* Evidence views share the same theme and typography. */
.section-intro{margin:28px 0 22px}.section-intro h2{font:600 32px var(--display)}.section-intro p{font-size:13px;line-height:1.6}.export-actions{flex-direction:row}.import-panel{padding:22px}.import-panel h3{font-size:17px}.import-panel p{font-size:12px}.traffic-toolbar{padding:18px;flex-wrap:wrap}.filter-group input,.filter-group select{font-size:12px}.muted{font-size:11px}.data-table{margin:0;--tblr-table-bg:transparent}.data-table th{background:#eeeee6;color:var(--muted);font:10px var(--mono);padding:12px 18px;border-block:1px solid var(--line)}.data-table td{padding:14px 18px;font-size:12px;color:var(--text)}.frames-table td{font-size:11px}.frames-table tbody tr:hover,.frames-table tbody tr.selected{background:#f0f0df}.frame-signal{font:600 13px var(--font);color:var(--text)}.frame-payload{font-size:10px;color:var(--dim)}.ground-truth{background:none;color:var(--dim)}.ground-truth.attack{color:var(--red);background:#fae7df}.empty-state{color:var(--dim);font-size:13px}.empty-state strong{color:var(--text);font-size:16px}.empty-state.compact{font-size:12px}.table-footer{font-size:11px}.detail-grid dt{font-size:11px}.detail-grid dd{font-size:13px;color:var(--text)}.frame-reasons{font-size:12px;color:var(--muted)}.rules-list{gap:20px 30px;padding:10px 22px 26px}.rule strong{font-size:13px;color:var(--text)}.rule p{font-size:12px}.rule-check{background:#e4eddb;color:var(--green)}.validation-method{background:transparent;border-color:var(--line)}.validation-method p{font-size:13px}.validation-placeholder,.validation-progress{padding:60px 25px}.validation-mark{background:#ebefdf;color:#586c3a;border-color:var(--line)}.validation-placeholder h3,.validation-progress h3{font:600 32px var(--display)}.validation-placeholder p,.validation-progress p{font-size:14px}.validation-features{font-size:11px;color:var(--dim)}.validation-summary h3{font:600 35px var(--display)}.validation-summary p{font-size:12px}.validation-case-details{gap:16px}.validation-case{background:var(--surface);border-color:var(--line);padding:20px}.validation-case h4{font-size:14px}.check-list li{font-size:12px}.check-pass{color:var(--green)}.check-fail{color:var(--red)}.check-detail,.case-notes{color:var(--muted);font-size:11px}.limitations{padding:24px}.limitations h3{font-size:18px}.limitations li{font-size:12px}.guide-grid{gap:22px}.guide-start,.guide-boundaries{padding:28px}.guide-start h3,.guide-boundaries h3{font:600 29px var(--display)}.guide-steps{gap:24px}.guide-steps li>span{background:transparent;font:25px var(--display);color:#9c813c;border:0}.guide-steps strong{font-size:14px;color:var(--text)}.guide-steps p{font-size:13px}.guide-boundaries dt{font-size:14px;color:var(--text)}.guide-boundaries dd{font-size:13px}.trace-guide{padding:26px}.trace-guide>p{font-size:13px}.code-examples pre{background:#eaece2;color:#3b4930;border-color:var(--line);font-size:11px}.code-examples span{font-size:11px}.main-footer{font:9px var(--mono);margin-top:30px;padding-top:24px}.main-footer>span:first-child{color:var(--text)}
@keyframes signal-packets{to{stroke-dashoffset:-138}}
.case-detail summary{font-size:13px;color:var(--text)}.case-checks{font-size:12px}.case-note{font-size:11px}.result-pass,.result-fail{font-size:11px}.code-examples span{color:var(--dim)}.brand>span{display:block}
@media(min-width:1600px){.overview-layout{grid-template-columns:minmax(0,1fr) 360px}.signal-point{width:130px;padding:10px 12px}.signal-point strong{font-size:24px}.signal-point>span{font-size:10px}}
@media(max-width:1150px){.sidebar{gap:18px;padding-inline:3%}.nav-item{padding-inline:12px}.edition{display:none}.tabs{gap:0}.topbar{padding-inline:3%}main{padding-inline:3%}.overview-layout{grid-template-columns:minmax(0,1fr) 285px;gap:16px}.overview-primary,.overview-secondary{gap:16px}.signal-point{width:94px;padding:5px 7px}.signal-point strong{font-size:17px}.signal-point>span{font-size:7px}.point-brake{left:11%;top:6%}.point-steering{right:8%;top:6%}.point-motor{right:0;bottom:11%}.point-battery{right:20%;bottom:-2%}.map-note{left:4%;font-size:8px}.vehicle-telemetry{grid-template-columns:1.1fr repeat(2,1fr);row-gap:15px}.vehicle-telemetry>div:nth-child(n+4){padding-top:10px;border-top:1px solid #3c4532}.chart-legend{font-size:10px;gap:8px}.chart-footer{padding-inline:14px;font-size:8px}.metric{padding:15px}.metric-description{font-size:10px}.map-caption{flex-wrap:wrap}.control-settings{gap:8px}.inline-field{gap:5px;font-size:11px}.seed-field{padding-left:7px}}
@media(max-width:900px){.brand{font-size:20px}.brand-sub{font-size:7px}.brand svg{width:29px}.nav-item{font-size:12px;gap:6px;padding-inline:10px}.overview-layout{grid-template-columns:1fr}.overview-secondary{display:grid;grid-template-columns:1fr 1fr;align-items:start}.metrics-grid{gap:10px}.control-bar{flex-wrap:wrap}.control-settings{margin-left:auto}.signal-point{width:105px;padding:7px 9px}.point-brake{left:17%}.signal-point>span{font-size:8px}.signal-point strong{font-size:22px}.vehicle-telemetry{grid-template-columns:1.3fr repeat(5,1fr)}.vehicle-telemetry>div:nth-child(n+4){padding-top:0;border-top:0}.map-caption{flex-wrap:nowrap}.section-intro{align-items:flex-start}.guide-grid{grid-template-columns:1fr}.main-footer>span:last-child{display:none}.resilience-panel{grid-column:auto;grid-row:auto}.attack-panel{grid-column:auto;grid-row:auto}}
@media(max-width:650px){.sidebar{height:auto;padding:14px 18px 0;flex-wrap:wrap;gap:10px}.brand{font-size:21px;gap:9px}.brand>span{display:block}.brand svg{width:26px;height:26px}.brand-sub{font-size:7px;margin-top:5px}.tabs{width:100%;flex:1 0 100%;justify-content:space-between;height:45px;gap:0}.nav-item{font-size:12px;padding:0 7px;gap:6px}.nav-item.active::after{left:7px;right:7px}.nav-item svg{width:14px;height:14px}.topbar{height:auto;padding:14px 18px 0}.breadcrumbs{font-size:10px;gap:7px}.topbar .breadcrumbs>span{display:inline}.topbar-status{gap:8px}.environment-tag{display:none}.connection{font-size:10px}main{padding:20px 18px}.page-heading{flex-wrap:wrap;gap:20px;margin-bottom:20px}.page-heading h1{font-size:39px}.page-heading .eyebrow{font-size:8px;letter-spacing:1px;max-width:none}.page-heading p:not(.eyebrow){font-size:13px;max-width:340px;line-height:1.5}.simulation-clock{width:100%;padding:10px 0 0;border-left:0;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px;text-align:left}.simulation-clock strong{font-size:21px;margin:0}.simulation-clock>span:first-child{font-size:8px;max-width:65px}.run-state{font-size:8px}.control-bar{padding:12px;gap:12px}.control-actions{width:100%;gap:6px}.control-actions .primary{flex:1;font-size:12px;min-height:42px}.control-settings{width:100%;padding-top:12px;border-top:1px solid var(--line);justify-content:space-between;gap:9px}.inline-field{flex-direction:column;align-items:flex-start;font-size:10px;gap:5px}.inline-field:first-child{flex:1}.inline-field:first-child select{width:100%}.inline-field select,.inline-field input{font-size:12px;min-height:38px;padding-inline:8px}.seed-field{border-left:0;padding-left:0}.seed-field input{width:57px}.control-settings .inline-field:last-child select{width:59px}.button{min-height:42px;padding-inline:12px}.metrics-grid{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px}.metric{padding:13px 14px}.metric-label{font-size:11px;gap:4px}.metric-value{font-size:38px}.metric-description{font-size:10px;line-height:1.5}.status-badge{font-size:7px;padding:3px 4px}.metric-symbol{font-size:16px}.overview-layout{gap:18px}.overview-primary,.overview-secondary{gap:18px}.overview-secondary{display:flex}.panel-heading{padding:18px 18px 14px}.panel-heading h2{font-size:18px}.panel-heading p{font-size:11px}.network-panel .panel-heading{padding:19px 18px 5px}.network-panel h2{font-size:22px}.network-panel .stage-kicker{font-size:8px}.small-status{font-size:8px;gap:6px}.vehicle-canvas{margin:0;height:310px;overflow:hidden}.vehicle-drawing{position:absolute;width:570px;max-width:none;left:50%;top:44px;transform:translateX(-50%)}.drawing-meta{top:10px;left:18px;right:18px;font-size:7px}.signal-point{width:112px;padding:8px 10px;z-index:1}.signal-point>span{font-size:8px}.signal-point strong{font-size:23px}.signal-point i{display:inline;margin-left:6px;font-size:7px}.point-brake{left:18px;top:35px}.point-steering{right:18px;top:35px}.point-motor{right:18px;bottom:10px}.point-battery{left:18px;right:auto;bottom:10px}.map-note{left:50%;bottom:95px;transform:translateX(-50%);max-width:80%;font-size:8px;background:#1f291c;padding:4px 7px;border-radius:2px;white-space:nowrap}.map-caption{padding:12px 18px 16px;flex-direction:column;font-size:10px;gap:6px}.map-caption>span:last-child{font-size:9px}.vehicle-telemetry{grid-template-columns:1.2fr 1fr 1fr;padding:15px 18px;gap:13px}.vehicle-telemetry>div:nth-child(n+4){border-top:1px solid #3c4532;padding-top:13px}.vehicle-telemetry>div>span{font-size:7px}.vehicle-telemetry strong{font-size:22px}.architecture-details summary{padding:12px 18px;font-size:10px}.architecture-details summary>span:last-child{font-size:8px}.architecture-details summary b{margin-left:5px}.network-footer{padding:10px 18px 14px;font-size:9px}.network-footer>span:last-child{display:none}.chart-panel .panel-heading{flex-wrap:wrap;gap:12px}.chart-legend{font-size:10px;gap:15px}.chart-area{padding-inline:8px}.chart-footer{padding:12px 14px;flex-wrap:wrap;gap:9px;font-size:8px}.chart-footer strong{margin-left:4px}.chart-empty{font-size:11px}.event{padding:14px 18px;gap:9px}.event-title{font-size:11px}.event-detail{font-size:10px}.event-time{font-size:8px}.attack-panel,.resilience-panel{padding-inline:18px}.field select{min-height:44px;font-size:13px}.attack-hint,.help-text{font-size:11px}.toggle-row input{width:44px;height:44px}.section-intro{flex-direction:column;margin-top:24px;gap:17px}.section-intro h2{font-size:30px}.section-intro p{font-size:12px}.export-actions{width:100%}.export-actions a{flex:1}.import-panel{padding:18px;align-items:flex-start;flex-direction:column;gap:16px}.import-controls{width:100%}.import-controls select{flex:1}.traffic-toolbar{padding:14px}.filter-group{width:100%;flex-basis:100%;gap:8px}.filter-group input{width:100%;min-height:42px;font-size:12px}.filter-group select{min-width:0;flex:1;font-size:11px}.data-table th{padding:12px;font-size:9px}.data-table td{padding:13px 12px;font-size:11px}.table-footer{font-size:10px}.rules-list{grid-template-columns:1fr;padding-inline:18px}.detail-grid{grid-template-columns:1fr 1fr}.validation-method{flex-direction:column;align-items:flex-start}.validation-method p{font-size:12px}.validation-placeholder,.validation-progress{padding:35px 20px}.validation-placeholder h3,.validation-progress h3{font-size:28px}.validation-placeholder p,.validation-progress p{font-size:13px}.validation-features{flex-direction:column;gap:11px}.validation-summary{flex-direction:column;align-items:flex-start}.validation-summary h3{font-size:30px}.validation-case-details{grid-template-columns:1fr}.guide-start,.guide-boundaries{padding:22px}.guide-start h3,.guide-boundaries h3{font-size:27px}.guide-steps{gap:22px}.guide-steps li{gap:12px}.guide-steps p,.guide-boundaries dd{font-size:12px}.trace-guide{padding:20px}.code-examples{grid-template-columns:1fr}.code-examples pre{font-size:10px}.main-footer{flex-direction:column;font-size:8px;gap:10px}.notice{align-items:flex-start;font-size:12px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.running .signal-packets{opacity:.6}.button:hover:not(:disabled),.button:active:not(:disabled),.signal-point:hover{transform:none}}

/* Keep experiment controls ahead of history on narrow layouts. */
@media(max-width:900px){
  .overview-layout{grid-template-columns:1fr 1fr}
  .overview-primary,.overview-secondary{display:contents}
  .network-panel{grid-column:1/-1;order:1}
  .attack-panel{grid-column:1;order:2}
  .resilience-panel{grid-column:2;order:3}
  .chart-panel{grid-column:1/-1;order:4}
  .events-panel{grid-column:1/-1;order:5}
}
@media(max-width:650px){
  .overview-layout{grid-template-columns:1fr}
  .attack-panel,.resilience-panel{grid-column:1}
  .nav-item{white-space:nowrap;font-size:11px;padding-inline:7px}
  .nav-item svg{display:none}
  .vehicle-drawing{width:145%;max-width:520px;top:50%;transform:translate(-50%,-50%)}
}

/* Soft white / burnt orange revision. Large light surfaces and stronger type
   avoid the dark olive contrast and fine low-contrast lettering. */
:root{--bg:#f6f7f9;--surface:#ffffff;--surface-raised:#edf0f3;--line:#d9dfe5;--line-soft:#e8ecf0;--text:#262c34;--muted:#535e6b;--dim:#626d7a;--cyan:#b9561b;--blue:#507b9b;--amber:#9b4d12;--red:#b33e36;--green:#37725b;--accent:#f5a45b;--font:'Segoe UI',Arial,sans-serif}
.sidebar{background:#fffffff5}.brand svg{fill:#b9561b}.brand{font-family:var(--font);font-size:21px}.brand-sub{font-size:9px;color:#596473}.nav-item:hover{background:#f2f4f6}.nav-item.active{color:#a34b16}.nav-item.active::after{background:#d67532}.edition-dot{background:#d67532}
.page-heading h1{font-family:var(--font);font-size:38px;font-weight:600;letter-spacing:-1.2px}.control-bar{background:#f0f2f5}.button.primary{background:#b9561b;border-color:#b9561b;color:white}.button.primary:hover:not(:disabled){background:#9f4815}.button.danger{background:#ffe4cc;border-color:#edb88c;color:#78380e}.button.danger:hover:not(:disabled){background:#ffd5af}.button:hover:not(:disabled){background:#e9edf1}.metric-value{font-family:var(--font);font-size:35px;font-weight:600;letter-spacing:-1px}.metric-label{font-size:13px}.metric-description{font-size:12px}.metric-value small{font-size:13px}.status-badge.observe{background:#eef2f5;color:#4a5968}.risk-meter{background:#e5e9ed}.toggle-row input:checked+.toggle-track{background:#b9561b}
.network-panel{background:#fff;color:#262c34;border-color:var(--line);--cyan:#a34d18;--amber:#9b4d12;--dim:#626d7a;--muted:#535e6b}.network-panel h2{color:#262c34}.network-panel .stage-kicker{color:#626d7a;font-size:10px}.network-panel .panel-heading{padding-bottom:12px}.vehicle-canvas{background:#f2f4f6;border-block:1px solid #e2e6ea;margin-inline:0}.drawing-meta{color:#596574;font-size:9px}.signal-point{background:#fffffff5;color:#2e3742;border-color:#bec8d2;box-shadow:0 2px 7px #2733450a}.signal-point>span{color:#566373;font-size:9px;letter-spacing:.2px}.signal-point strong{font-family:var(--font);font-size:18px;font-weight:600}.signal-point i{color:#7e471f;font-size:9px}.signal-point:hover{background:#fff4e9}.signal-point[aria-pressed=true]{border-color:#c66a29;box-shadow:inset 3px 0 #d77836}.signal-point:focus-visible{outline-color:#a34b16}.can-route{stroke:#b76328;opacity:.9}.signal-packets{stroke:#e77d25}.signal-junctions{fill:#e59655;stroke:#fff}.network-visual[data-degraded=true] .gateway-chip{fill:#ffd4c8;stroke:#b84931}.network-visual[data-degraded=true] .can-route{stroke:#b84931}
.map-note{color:#4e5c6a;font-size:10px}.map-caption{color:#586574;font-size:12px}.map-caption>span:last-child{color:#894514;font-size:11px}.vehicle-telemetry{background:#fafbfc;border-color:#dce2e8}.vehicle-telemetry>div>span{color:#5b6775;font-size:9px}.vehicle-telemetry strong{font-family:var(--font);font-size:20px;font-weight:600;color:#303a46}.vehicle-telemetry .speed-readout strong{font-size:29px}.speed-readout small{color:#596574}.architecture-details summary{color:#374452;font-size:12px}.architecture-details summary>span:last-child{color:#566574}.architecture-details summary b{color:#a6521a}.network-footer{color:#556574;border-color:#e1e6eb;font-size:11px}.small-status i.running{background:#bd6628}.architecture-scroll{background:#f2f4f6}
.node rect{fill:#fff;stroke:#aab7c4}.gateway-node rect{fill:#fff0e1;stroke:#c67b40}.node-title{fill:#293849}.node-kicker,.gateway-node .node-kicker{fill:#5c6877}.node-detail{fill:#4d5b6a}.gateway-shield{fill:#ffe2c8;stroke:#a65a21}.shield-tick{stroke:#a65a21}.bus-line{stroke:#b56a31}.packet-flow{stroke:#d27630}.analyst-link,.safety-link{stroke:#7e8d9e}.bus-label{fill:#78502d}.bus-detail{fill:#5b6c7d}.chart-empty{background:#fffffff0}.data-table th{background:#f1f3f6}.frames-table tbody tr:hover,.frames-table tbody tr.selected{background:#fff3e7}.rule-check,.validation-mark{background:#fff0e1;color:#9c501b}.code-examples pre{background:#f0f3f6;color:#364b60}.case-detail{background:white}.safety-icon{background:#eef1f4;color:#586574}.chart-legend{font-size:12px}.safety-status p,.help-text,.toggle-row small{font-size:12px}.toggle-row small{max-width:210px}.toggle-row{margin-top:18px;border-bottom:0;padding-bottom:0}.toggle-row strong{font-size:13px}.safety-status{border-top:1px solid var(--line);margin-top:17px}
.protection-status{border-bottom:1px solid var(--line);padding-bottom:17px}.protection-status strong,.analyst-assessment strong{display:block;font-size:13px;line-height:1.5}.protection-status p,.analyst-assessment p{font-size:12px;color:var(--muted);line-height:1.65;margin:5px 0 0}.status-section-label{display:block;font:9px var(--mono);color:#636e7a;letter-spacing:.5px;margin-bottom:7px}.analyst-assessment{margin-top:12px}.analyst-assessment .analyst-scope{margin-top:9px;color:#596777;padding:8px 10px;background:#f2f4f7;border-radius:4px}.protection-status [data-level=alert],.analyst-assessment [data-level=alert]{color:#a14321}.analyst-assessment [data-level=offline]{color:#8b4d21}.safety-status strong{font-size:13px}
.intensity-preview{margin-top:14px;padding:11px 12px;background:#f5f7f9;border-left:3px solid #9eacb9;border-radius:3px}.intensity-preview strong{font-size:12px;color:#435567}.intensity-preview p{font-size:12px;color:var(--muted);margin-top:5px;line-height:1.6}.intensity-preview[data-level="2"]{border-color:#b7a477}.intensity-preview[data-level="3"]{border-color:#c98a4e;background:#fff7ed}.intensity-preview[data-level="4"],.intensity-preview[data-level="5"]{border-color:#bc603a;background:#fff2e9}.intensity-caveat{font-size:11px;line-height:1.6;color:var(--dim);margin-top:8px}.attack-details{min-width:0}.attack-details strong{display:block;font-size:11px;color:var(--text)}.attack-details p{font-size:11px;color:var(--muted);line-height:1.6;margin-top:5px}.attack-strength{display:inline-block;margin-top:7px;background:#eef2f6;color:#4f6071;border-radius:3px;padding:3px 6px;font-size:10px}.attack-strength.strength-3{background:#fff0d9;color:#88581f}.attack-strength.strength-4,.attack-strength.strength-5{background:#ffe7d9;color:#984521}.attack-remaining{white-space:nowrap;font-size:10px;padding-top:2px}
@media(max-width:1150px){.vehicle-telemetry>div:nth-child(n+4){border-color:#dce2e8}.signal-point>span{font-size:8px}.signal-point i{font-size:8px}.metric-description{font-size:11px}}
@media(max-width:650px){.page-heading h1{font-size:32px;letter-spacing:-.8px}.metric-value{font-size:29px}.metric-label{font-size:12px}.metric-description{font-size:11px}.metric{padding:13px 12px}.map-note{background:#fffffff0;font-size:9px}.drawing-meta{font-size:8px}.signal-point>span{font-size:8px}.signal-point strong{font-size:18px}.vehicle-telemetry>div>span{font-size:8px}.vehicle-telemetry strong{font-size:18px}.vehicle-telemetry>div:nth-child(n+4){border-color:#dce2e8}.map-caption{font-size:11px}.map-caption>span:last-child{font-size:10px}.network-footer{font-size:10px}.chart-legend{font-size:11px}.status-badge{font-size:6px}.brand{font-size:20px}}